PnDeviceDiagnosis 
The fields of the PnDeviceDiagnosis DataType are defined in the following table:
| Name | Type |
|---|---|
| PnDeviceDiagnosis | Structure |
| aPI | UInt32 |
| slot | UInt16 |
| subslot | UInt16 |
| channelNumber | UInt16 |
| type | PnEnumChannelType |
| accumulative | PnEnumChannelAccumulative |
| maintenance | PnEnumChannelMaintenance |
| specifier | PnEnumChannelSpecifier |
| direction | PnEnumChannelDirection |
| userStructureIdentifier | UInt16 |
| channelErrorType | UInt16 |
| extChannelErrorType | UInt16 |
| extChannelAddValue | UInt32 |
| qualifiedChannelQualifier | UInt32 |
| message | LocalizedText |
| helpText | LocalizedText |
The representation of the PnDeviceDiagnosis DataType in the address space is shown in the following table:
| Name | Attribute |
|---|---|
| NodeId | ns=1;i=3019 |
| NamespaceUri | http://opcfoundation.org/UA/PROFINET/ |
| BrowseName | PnDeviceDiagnosis |
| IsAbstract | False |
| SubtypeOf | Structure |
| Categories |